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Calochortus striatus

A bulb-forming perennial herb in the Liliaceae native to California and Nevada, bearing white to purple flowers on branched stems in spring in alkaline meadows and creosote scrub, reaching up to about 20 inches tall, and threatened by urbanization and grazing.

Is Calochortus striatus growing in your garden? Record it and all of your plants in Known.

Common Names

Alkali Mariposa Lily, Mariposa Lily

Summary

An alkali mariposa-lily is native to California and Nevada, including the Mojave Desert, where it grows in alkaline meadows and wetland-riparian habitats. It is a bulbous perennial herb with a short stem (1–5 cm) and a long basal leaf, bearing an umbel-like inflorescence of 1–5 erect bell-shaped flowers; petals range white to lavender with purple veins, the cup near the nectary sparsely hairy, and the fruit is a capsule up to 4–5 cm long.

It grows in full sun with low to very low water once established, preferring alkaline soils and dry summers; suitable for desert gardens or native plant settings and valued for its spring-to-summer bloom in landscape plantings (Apr–Jun).

Lifecycle

Perennial

Height

1/2-2 inches

Spread

1-3 inches

Hardiness Zones

Zones 9a-10b

Sunlight Requirements

Ideally full sun.

Soil Type

Alkaline, gritty soil

Soil Drainage

Well-drained

Soil pH

Alkaline soils (pH > 7)

Bloom Color

Pink, White, Purple, Lavender

Bloom Time

Spring to Summer

Foliage Color

Green

Fall Foliage Color

Green, Yellow

Leaf Lifecycle

Deciduous

Seasons of Interest

Spring and Summer

Propagation Methods

Seeds

Taxonomy

Taxonomic Rank
Species
Author
Parish
Publication
Bull. S. Calif. Acad. Sci. 1: 112 (1902)

Superior Taxa

Kingdom
Plantae
Subkingdom
Pteridobiotina
Phylum
Angiosperms
Order
Liliales
Family
Liliaceae
Genus
Calochortus

Synonyms

Calochortus comosus

References

Tropicos | Name - Calochortus striatus Parish. legacy.tropicos.org.
Calochortus striatus in Flora of North America @ e…. efloras.org.
Calochortus striatus. rareplants.cnps.org.
Alkali Mariposa Lily - Calscape. calscape.org.
Calochortus striatus. en.wikipedia.org.
Hortipedia - Calochortus striatus. hortipedia.com.
Calochortus striatus | International Plant Names I…. ipni.org.
Calochortus striatus Parish GRIN-Global. npgsweb.ars-grin.gov.
Calochortus striatus - Alkali Mariposa Lily - plan…. plantlust.com.
Calochortus striatus Parish | Plants of the World …. powo.science.kew.org.
Calochortus striatus. rareplants.cnps.org.
Calochortus striatus | /RHS. rhs.org.uk.
Calochortus striatus. species.data.kew.org.
Calochortus striatus - Jepson Herbarium. ucjeps.berkeley.edu.
Calochortus striatus - Calflora. calflora.org.
Calochortus striatus (Alkali mariposa lily) | Nati…. wildflower.org.
World Flora Online. worldfloraonline.org. June 2024.